Refactor types: consolidate SingAudioQuery and related classes into a…

… single module

Merge pull request #69 from voicevox-client/tuna2134-patch-2

Add is initialized speaker

Bumped version to 0.4.1

Update GitHub Actions workflows

Merge pull request #55 from voicevox-client/tuna2134-patch-6

Update __init__.py

Merge pull request #49 from voicevox-client/tuna2134-patch-4

Bump version

Merge pull request #45 from voicevox-client/tuna2134-patch-4

Bump version

Merge pull request #41 from Nakanishi123/main

fix: args

Merge pull request #42 from voicevox-client/tuna2134-patch-3

Update __init__.py

Set version to 0.2.0